initial commit for client with c#

StormChat/LogForm.cs

@@ -0,0 +1,60 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Newtonsoft.Json.Linq;
+using Interact;
+
+namespace StormChat
+{
+	public partial class LogForm : Form
+	{
+		internal static MainForm _mainForm; //主窗口，程序启动时设置
+		public LogForm()
+		{
+			InitializeComponent();
+		}
+
+		private void LogForm_Load(object sender, EventArgs e)
+		{
+			StormClient.OnLoginDone += this.LoginDone;
+		}
+		private void btnLogin_Click(object sender, EventArgs e)
+		{
+			if(!StormClient.Initialize())
+			{
+				MessageBox.Show(this, "连接服务器失败！", "错误", MessageBoxButtons.OK, MessageBoxIcon.Error);
+				return;
+			}
+			btnLogin.Enabled = false;
+			StormClient.RequestLogin(txtUser.Text, txtPassword.Text);
+		}
+		
+		//登录结果处理
+		private void LoginDone(JObject head, User user)
+		{
+			Action f = delegate ()
+			{
+				btnLogin.Enabled = true;
+				if (head[Strings.Error].ToString() != "")
+				{
+					MessageBox.Show("登录失败：" + head[Strings.Error].ToString());
+					return;
+				}
+				_mainForm.Opacity = 1;
+				_mainForm.Show();
+				this.Close();
+			};
+			//处理跨线程调用
+			if (this.InvokeRequired)
+				this.Invoke(f);
+			else
+				f.Invoke();
+		}
+	}
+}